diff --git a/backends/ChangeLog b/backends/ChangeLog
index f22cd57..eb15c81 100644
--- a/backends/ChangeLog
+++ b/backends/ChangeLog
@@ -1,3 +1,7 @@
+2021-02-01  Érico Nogueira  <ericonr@disroot.org>
+
+	* ppc_initreg.c: Also include <asm/ptrace.h>.
+
 2020-12-12  Dmitry V. Levin  <ldv@altlinux.org>
 
 	* aarch64_retval.c (aarch64_return_value_location): Fix spelling typo
diff --git a/backends/ppc_initreg.c b/backends/ppc_initreg.c
index 0e0d359..e5cca7e 100644
--- a/backends/ppc_initreg.c
+++ b/backends/ppc_initreg.c
@@ -33,6 +33,7 @@
 #include <stdlib.h>
 #if defined(__powerpc__) && defined(__linux__)
 # include <sys/ptrace.h>
+# include <asm/ptrace.h>
 # include <sys/user.h>
 #endif